結果

問題 No.1286 Stone Skipping
ユーザー tailstails
提出日時 2020-11-13 22:00:49
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 1 ms / 2,000 ms
コード長 279 bytes
コンパイル時間 344 ms
コンパイル使用メモリ 28,800 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-23 09:52:37
合計ジャッジ時間 1,113 ms
ジャッジサーバーID
(参考情報)
judge5 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 26
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
    1 | main(){
      | ^~~~
main.c: In function 'main':
main.c:3:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |         scanf("%ld",&d);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | main(){
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |         scanf("%ld",&d);
      |         ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:18:33: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   18 |                                 printf("%ld",m);
      |                                 ^~~~~~
main.c:18:33: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:18:33: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:18:33: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:19:33: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
   19 |                                 exit(0);
      |                                 ^~~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
  +++ |+#include <stdlib.h>
    1 | main(){
main.c:19:33: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch]
   19 |                                 exit(0);
      |                                 ^~~~
main.c:19:33: note: include '<stdlib.h>' or provide a declaration of 'exit'

ソースコード

diff #
プレゼンテーションモードにする

main(){
long d;
scanf("%ld",&d);
int k=63;
while(1){
long l=0,r=1e18;
while(l+1<r){
long m=l+r>>1;
long x=0;
for(int i=0;i<k;++i){
x+=m>>i;
}
if(x<d){
l=m;
}else if(x>d){
r=m;
}else{
printf("%ld",m);
exit(0);
}
}
--k;
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0